Cason, J.A., A. Hinton, and Jr. 2006. “Coliforms, Escherichia Coli, Campylobacter, and Salmonella in a Counterflow Poultry Scalder With a Dip Tank”. International Journal of Poultry Science 5 (9): 846–849. https://doi.org/10.3923/ijps.2006.846.849.